Chemistry Letters p. 1457 - 1460 (1991)
Update date:2022-08-04
Topics:
Iwasa, Seiji
Yamamoto, Makoto
Furusawa, Atsuko
Kohmoto, Shigeo
Yamada, Kazutoshi
The first example of intramolecular radical cyclization of ketene radical synthon is presented.Intramolecular radical cylization of 2-bromo-ketene-S,S-acetals proceeded highly regioselectively to give the corresponding 5-exo-trig cyclized γ-lactones.
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